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Microsoft CDN for jQuery or Google CDN? [closed]
...unless you're on a very overloaded server internally, no CDN will give you more performance than local 100mb/1GB ethernet will. If you use a CDN for a strictly internal application you're hurting performance. Set your cache expiration headers correctly and ignore CDNs exist in the intranet-only sc...
How can I convert a long to int in Java?
...it integer with the same 32 lower order bits. With objects, you cast to a more specific child class, but with primitve types, a cast is not really a cast, but a conversion.
– dspyz
Dec 6 '10 at 18:09
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Quick unix command to display specific lines in the middle of a file?
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Or more specifically 10 lines before: grep -B 10 ... Or 10 lines after: grep -A 10 ...
– Boy Baukema
May 21 '12 at 11:14
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Why can't strings be mutable in Java and .NET?
...ment, and use than mutable classes. They are less prone
to error and are more secure.
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"Immutable objects are simple. An immutable object can be in
exactly one state, the state in which it was created. If you make sure
that all constructors establish class invariants, then it is...
Tools for JPEG optimization? [closed]
...progressive, but that might cause compatibility problems (does anyone know more about that?)
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Does using “new” on a struct allocate it on the heap or stack?
...ent question - and one to which the answer isn't just "on the stack". It's more complicated than that (and made even more complicated by C# 2). I have an article on the topic and will expand on it if requested, but let's deal with just the new operator.
Secondly, all of this really depends on what ...
MySQL indexes - what are the best practices?
...ks), you need to update the index each and every time. So you do a little more work while you're writing new rows, but you save a ton of time when you're searching for something.
So, in general, indexing creates a tradeoff between read efficiency and write efficiency. With no indexes, inserts can...
Keep file in a Git repo, but don't track changes
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--skip-worktree is indeed the better option. More information: stackoverflow.com/questions/13630849/…
– Customizer
Nov 30 '16 at 12:55
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How can I backup a remote SQL Server database to a local drive?
... you won't have to create before running the script. This should create a more accurate duplicate but is sometimes not available due to permissions restrictions.
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Should functions return null or an empty object?
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